<template>
  <div id="app" style="width: 100%">
    <div class="page-header">
      <div class="page-title">设备列表</div>
      <div class="page-header-btn">
        <el-button icon="Plus" size="small" style="margin-right: 1rem" type="primary" @click="add">添加设备</el-button>
        <el-button icon="InfoFilled"  size="small" style="margin-right: 1rem" type="primary" @click="showInfo">平台信息</el-button>
        <el-button icon="RefreshRight" circle size="small" :loading="getDeviceListLoading" @click="getDeviceList()"></el-button>
      </div>
    </div>
    <!--设备列表-->
    <el-table :data="deviceList" style="width: 100%; font-size: 12px" :height="winHeight" header-row-class-name="table-header">
      <el-table-column prop="name" label="名称" min-width="160"></el-table-column>
      <el-table-column prop="deviceId" label="设备编号" min-width="200"></el-table-column>
      <el-table-column label="地址" min-width="160">
        <template v-slot="scope">
          <div class="name-wrapper">
            <el-tag v-if="scope.row.hostAddress" size="small">{{ scope.row.hostAddress }}</el-tag>
            <el-tag v-if="!scope.row.hostAddress" size="small">未知</el-tag>
          </div>
        </template>
      </el-table-column>
      <el-table-column prop="manufacturer" label="厂家" min-width="120"></el-table-column>
      <el-table-column prop="transport" label="信令传输模式" min-width="120"></el-table-column>
      <el-table-column label="流传输模式" min-width="160">
        <template v-slot="scope">
          <el-select size="small" @change="transportChange(scope.row)" v-model="scope.row.streamMode" placeholder="请选择" style="width: 120px">
            <el-option key="UDP" label="UDP" value="UDP"></el-option>
            <el-option key="TCP-ACTIVE" label="TCP主动模式" value="TCP-ACTIVE"></el-option>
            <el-option key="TCP-PASSIVE" label="TCP被动模式" value="TCP-PASSIVE"></el-option>
          </el-select>
        </template>
      </el-table-column>
      <el-table-column prop="channelCount" label="通道数" min-width="120"></el-table-column>
      <el-table-column label="状态" min-width="120">
        <template #default="{ row }">
          <template v-if="row.onLine">
            <el-tag size="small">在线</el-tag>
          </template>
          <template v-else>
            <el-tag size="small" type="info">离线</el-tag>
          </template>
        </template>
      </el-table-column>
      <el-table-column prop="keepaliveTime" label="最近心跳" min-width="160"></el-table-column>
      <el-table-column prop="registerTime" label="最近注册" min-width="160"></el-table-column>
      <!--      <el-table-column prop="updateTime" label="更新时间"  width="140">-->
      <!--      </el-table-column>-->
      <!--      <el-table-column prop="createTime" label="创建时间"  width="140">-->
      <!--      </el-table-column>-->

      <el-table-column label="操作" min-width="450" fixed="right">
        <template v-slot="scope">
          <el-button :disabled="scope.row.online == 0" link size="small" icon="Refresh" @click="refDevice(scope.row)"> 刷新 </el-button>
          <el-divider direction="vertical"></el-divider>
          <el-button link size="small" icon="VideoCamera" @click="showChannelList(scope.row)">通道</el-button>
          <!--          <el-divider direction="vertical"></el-divider>-->
          <!--          <el-button size="small" icon="Location" link @click="showDevicePosition(scope.row)">定位</el-button>-->
          <!--          <el-divider direction="vertical"></el-divider>-->
          <el-button size="small" icon="Edit" link @click="edit(scope.row)">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-button size="small" icon="Delete" link @click="deleteDevice(scope.row)" style="color: #f56c6c"> 删除 </el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      style="float: right"
      @size-change="handleSizeChange"
      @current-change="currentChange"
      :current-page="currentPage"
      :page-size="count"
      :page-sizes="[15, 25, 35, 50]"
      layout="total, sizes, prev, pager, next"
      :total="total"
    >
    </el-pagination>
    <deviceEdit ref="deviceEdit"></deviceEdit>
    <syncChannelProgress ref="syncChannelProgress"></syncChannelProgress>
    <configInfo ref="configInfo"></configInfo>
  </div>
</template>
<script>
import deviceEdit from "../dialog/deviceEdit.vue";
import syncChannelProgress from "../dialog/SyncChannelProgress.vue";
import { deleteDevice, getDeviceList, syncDevice, updateTransport } from "@/api/video_monitor/DeviceService";
import { ElMessage } from "element-plus";
import {getMediaServerConfigInfo} from "@/api/video_monitor/console";
import configInfo from "@/views/console/configInfo.vue";

export default {
  name: 'app',
  components: {
    configInfo,
    deviceEdit,
    syncChannelProgress,
  },
  data() {
    return {
      deviceList: [], //设备列表
      currentDevice: {}, //当前操作设备对象

      videoComponentList: [],
      updateLooper: 0, //数据刷新轮训标志
      currentDeviceChannelsLenth: 0,
      winHeight: window.innerHeight - 200,
      currentPage: 1,
      count: 15,
      total: 0,
      getDeviceListLoading: false,
    };
  },
  computed: {
    getcurrentDeviceChannels: function () {
      let data = this.currentDevice['channelMap'];
      let channels = null;
      if (data) {
        channels = Object.keys(data).map(key => {
          return data[key];
        });
        this.currentDeviceChannelsLenth = channels.length;
      }
      return channels;
    }
  },
  mounted() {
    this.initData();
    this.updateLooper = setInterval(this.initData, 10000);
  },
  unmounted() {
    // // this.$destroy('videojs');;
    clearTimeout(this.updateLooper);
  },
  methods: {
    initData: function () {
      this.getDeviceList();
    },
    currentChange: function (val) {
      this.currentPage = val;
      this.getDeviceList();
    },
    handleSizeChange: function (val) {
      this.count = val;
      this.getDeviceList();
    },
    getDeviceList: function () {
      this.getDeviceListLoading = true;
      getDeviceList(this.currentPage, this.count).then((res) => {
        this.total = res.total;
        this.deviceList = res.rows;
        this.getDeviceListLoading = false;
      }).catch((error) => {
        console.error(error);
        this.getDeviceListLoading = false;
      });
    },
    deleteDevice: async function (row) {
      let msg = "确定删除此设备？"
      if (row.online) {
        msg = "在线设备删除后仍可通过注册再次上线。如需彻底删除请先将设备离线。确定删除此设备";
      }
      this.$modal.confirm(msg).then(async () => {
        await deleteDevice(row.deviceId);
        this.$modal.msgSuccess("删除成功");
        this.getDeviceList();
      }).catch(() => {
      });
    },
    showChannelList: function (row) {
      this.$router.push(`channelList/${row.deviceId}/0`);
    },
    showDevicePosition: function (row) {
      this.$router.push(`map?deviceId=${row.deviceId}`);
    },

    //gb28181平台对接
    //刷新设备信息
    refDevice: function (itemData) {
      console.log("刷新对应设备:" + itemData.deviceId);
      syncDevice(itemData.deviceId).then((res) => {
        console.log("刷新设备结果：", res);
        this.$refs.syncChannelProgress.openDialog(itemData.deviceId);
        this.initData();
      })

    },
    transportChange: function (row) {
      console.log(`修改传输方式为 ${row.streamMode}：${row.deviceId} `);
      updateTransport(row.deviceId, row.streamMode).then(function (res) {
        console.log(res);
      }).catch(function (e) {
      });
    },
    edit: function (row) {
      this.$refs.deviceEdit.openDialog(row, () => {
        this.$refs.deviceEdit.close();
        ElMessage({
          showClose: true,
          message: "设备修改成功，通道字符集将在下次更新生效",
          type: "success",
        });
        setTimeout(this.getDeviceList, 200)
      })
    },
    add: function () {
      this.$refs.deviceEdit.openDialog(null, () => {
        this.$refs.deviceEdit.close();
        ElMessage({
          showClose: true,
          message: "添加成功",
          type: "success",
        });
        setTimeout(this.getDeviceList, 200)
      })
    },
    showInfo: async function() {
      let res = await getMediaServerConfigInfo();
      this.$refs.configInfo.openDialog(res.data);
    },
  }
};
</script>

<style>
.videoList {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
}

.video-item {
  position: relative;
  width: 15rem;
  height: 10rem;
  margin-right: 1rem;
  background-color: #000000;
}

.video-item-img {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 100%;
  height: 100%;
}

.video-item-img:after {
  content: "";
  display: inline-block;
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 3rem;
  height: 3rem;
  background-image: url("../assets/loading.png");
  background-size: cover;
  background-color: #000000;
}

.video-item-title {
  position: absolute;
  bottom: 0;
  color: #000000;
  background-color: #ffffff;
  line-height: 1.5rem;
  padding: 0.3rem;
  width: 14.4rem;
}

.page-header {
  background-color: #ffffff;
  margin-bottom: 1rem;
  padding: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-title {
  font-weight: bold;
  text-align: left;
}

.page-header-btn {
  text-align: right;
}
</style>
